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A98USMV090C16S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Increase (+15%) Heat CFM
Increase (+7.5%) Heat CFM
Default Heat CFM
Decrease (-7.5% ) Heat CFM
Decrease (-15% ) Heat CFM
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM Selections
Increase (+10%) Cool CFM
Default Cool CFM
Decrease(-10%) Cool CFM
A98USMV090C20S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Increase (+15%) Heat CFM
Increase (+7.5%) Heat CFM
Default Heat CFM
Decrease (-7.5% ) Heat CFM
Decrease (-15% ) Heat CFM
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM Selections
Increase (+10%) Cool CFM
Default Cool CFM
Decrease(-10%) Cool CFM
The effect of static pressure is included in air volumes shown.
The following control configurations are available. See Installation Instructions for details and DIP switch settings.
Heat Modes Available (Heating Blower Performance table):
Single stage thermostat:
- 35%, 70%, 100% input (three-stage) with time delays in-between
Two-stage thermostat:
- Variable Rate Capacity Mode - furnace automatically adjusts firing rate based on first- and second-stage cycle times
- W1 demand at 70% input, W2 demand at 100% input. No delay between stages
Cool Mode Available (Cooling Blower Performance table):
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position
Continuous Fan speeds are approximately 38% of the same second-stage COOL speed position minimum 300 cfm
Page 46 of 74
Heating Input Range and Blower Volume - CFM
35%
40%
50%
769
835
968
713
776
902
656
716
836
595
652
767
534
589
699
First Stage Cool Speed- cfm
Medium
Low
Medium
Low
840
1005
1155
780
915
1045
690
835
955
Heating Input Range and Blower Volume - CFM
35%
40%
50%
583
665
830
540
618
774
497
571
718
439
507
644
380
443
570
First Stage Cool Speed- cfm
Medium
Low
Medium
Low
933
1054
1274
836
978
1121
740
868
1010
Issue 2346
60%
70%
1101
1234
1028
1155
955
1075
882
997
809
919
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1315
1165
1190
1075
1070
935
60%
70%
995
1159
930
1085
865
1012
781
917
697
823
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1466
1385
1336
1226
1152
1063
80%
90%
100%
1367
1500
1633
1281
1407
1534
1195
1314
1434
1112
1227
1342
1029
1139
1249
Medium
High
Medium
Low
(Default)
1375
1580
1770
1265
1440
1645
1145
1320
1465
80%
90%
100%
1324
1488
1653
1241
1397
1553
1159
1306
1453
1054
1191
1328
950
1076
1203
Medium
High
Medium
Low
(Default)
1593
1818
2019
1463
1647
1884
1320
1504
1675
508364-01
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